Will Nividias 3090 fit?

They fit after removing one of the drive cages

Will a NH-D15 fit in here?

No, the RM400 will only fit CPU coolers that are 148mm tall or less. At 160mm, the NH-D15 will not fit in any 4U server chassis. As an alternative, you can look into getting our KR02, which fits in the RM400: https://www.amazon.com/dp/B07S6CYK7Y

Can this fit an eatx dual socket motherboard?

There are several types of EATX motherboards, this case can fit up to SSI-CEB form factor motherboard (12-inch x 10.5-inch). But if your dual socketed motherboard is SSI-EEB (12-inch x 13-inch), then no, this case will not fit. For SSI-EEB form factor EATX board, please check out our RM42-502 instead (currently out of stock as of September 2, 2021 but more are coming in about a week): https://www.amazon.com/dp/B09227RQV2

How loud are the included case fans?

The noise at maximum speeds are 43.6 dBA and 33.7 dBA for the included 120mm and 80mm fans respectively, Below are additional specs. for the included fans: Dimensions: 120mm x 120mm x 25mm Voltage: 6.0V ~ 13.2V Rated current: 0.45A +/- 0.05A Speed: 2800 rpm +/- 10% Max. airflow: 108.76 CFM Air pressure: 5.63 mmH2O Max. noise: 43.6 dBA Dimensions: 80mm x 80mm x 25mm Voltage: 6.0V ~ 13.2V Rated current: 0.17A +/- 0.02A Speed: 3000 rpm +/- 10% Max. airflow: 43.05 CFM Air pressure: 4.18 mmH2O Noise: 33.7 dBA

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

SilverStone Technology 4U Rackmount Server Chassis with 3 X 5.25 Front Bays with CEB/ATX/mATX/Mitx Support RM400 Cases SST-RM400

SilverStone Technology 4U Rackmount Server Chassis with 3 X 5.25 Front Bays with CEB/ATX/mATX/Mitx Support RM400 Cases SST-RM400

Product ID: 130260100

Details

Brand
SilverStone
Case Type
Mid Tower
Color
grey
Cooling Method
Fan
Fan Size
120
Material
--

⚡USB 3.1 Gen1 5Gbps speed

🔒Front door key lock security

🖥️Supports SSI-CEB & ATX boards

C$38094

Duties & taxes included

In stock

Sold byAmazon NicaraguaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Nicaragua.

Secure transaction

Description

🚀 Power your professional edge with SilverStone RM400 — where performance meets precision.

SECURE FRONT ACCESS - Front door with key lock ensures your critical drives and components stay protected.
HIGH SPEED CONNECTIVITY - Equipped with USB 3.1 Gen1 ports delivering blazing 5Gbps transfer speeds, backward compatible for all your devices.
EXPANDABLE STORAGE OPTIONS - Three 5.25" drive bays let you customize with optical drives, hot-swap bays, or additional storage solutions.
OPTIMIZED COOLING PERFORMANCE - Includes dual PWM fans (120mm + 80mm) engineered to keep your server running cool and efficient under heavy workloads.
VERSATILE MOTHERBOARD COMPATIBILITY - Seamlessly supports SSI-CEB, ATX, mATX, and mITX for ultimate build flexibility.

The SilverStone RM400 is a robust 4U rackmount server chassis designed for professionals and data centers. It supports a wide range of motherboards including SSI-CEB and ATX, offers three versatile 5.25" drive bays, and features a secure front door with key lock. With USB 3.1 Gen1 ports and dual PWM fans, it ensures high-speed connectivity and efficient cooling, making it an ideal choice for scalable, secure, and high-performance server builds.

Specifications

ASIN	B07MKSH1B8
Antenna Location	Business
Best Sellers Rank	#67 in Computer Cases
Brand	SilverStone
Built-In Media	RM400
Case Type	Mid Tower
Color	grey
Compatible Devices	Server
Cooling Method	Fan
Customer Reviews	4.3 out of 5 stars 64 Reviews
Enclosure Material	--
Fan Size	120 Millimeters
Global Trade Identification Number	00844761016838
Hard Disk Form Factor	3.5 Inches
Internal Bays Quantity	3
Item Dimensions D x W x H	16.93"D x 17.56"W x 6.93"H
Item Type Name	SilverStone Technology 4U Rackmount Server Chassis with 3 x 5.25" Front Bays with CEB/ATX/mATX/mITX Support RM400
Item Weight	23.81 Pounds
Manufacturer	SilverStone Technology
Material	--
Mfr Part Number	SST-RM400
Model Name	RM400
Model Number	SST-RM400
Motherboard Compatability	SSI CEB
Number of Fans	2
Other Special Features of the Product	Supports up to SSI-CEB motherboard, front door with key lock, and three 5.25'' drive bays
Power Supply Mounting Type	Rear Mount
Recommended Uses For Product	Business
Supported Motherboard	SSI CEB
Total Expansion Slots Quantity	7
Total USB 2.0 Ports	1
Total USB 3.0 Ports	1
Total Usb Ports	2
UPC	844761016838
Unit Count	60.00 Count
Warranty Description	1 year limited

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.